diff options
Diffstat (limited to 'arch/arm/mach-shmobile/setup-r8a7790.c')
| -rw-r--r-- | arch/arm/mach-shmobile/setup-r8a7790.c | 36 |
1 files changed, 35 insertions, 1 deletions
diff --git a/arch/arm/mach-shmobile/setup-r8a7790.c b/arch/arm/mach-shmobile/setup-r8a7790.c index 49de2d56f86d..b461d93431ed 100644 --- a/arch/arm/mach-shmobile/setup-r8a7790.c +++ b/arch/arm/mach-shmobile/setup-r8a7790.c @@ -23,6 +23,7 @@ #include <linux/kernel.h> #include <linux/of_platform.h> #include <linux/serial_sci.h> +#include <linux/platform_data/gpio-rcar.h> #include <linux/platform_data/irq-renesas-irqc.h> #include <mach/common.h> #include <mach/irqs.h> @@ -31,13 +32,46 @@ static const struct resource pfc_resources[] = { DEFINE_RES_MEM(0xe6060000, 0x250), - DEFINE_RES_MEM(0xe6050000, 0x5050), }; +#define R8A7790_GPIO(idx) \ +static struct resource r8a7790_gpio##idx##_resources[] = { \ + DEFINE_RES_MEM(0xe6050000 + 0x1000 * (idx), 0x50), \ + DEFINE_RES_IRQ(gic_spi(4 + (idx))), \ +}; \ + \ +static struct gpio_rcar_config r8a7790_gpio##idx##_platform_data = { \ + .gpio_base = 32 * (idx), \ + .irq_base = 0, \ + .number_of_pins = 32, \ + .pctl_name = "pfc-r8a7790", \ + .has_both_edge_trigger = 1, \ +}; \ + +R8A7790_GPIO(0); +R8A7790_GPIO(1); +R8A7790_GPIO(2); +R8A7790_GPIO(3); +R8A7790_GPIO(4); +R8A7790_GPIO(5); + +#define r8a7790_register_gpio(idx) \ + platform_device_register_resndata(&platform_bus, "gpio_rcar", idx, \ + r8a7790_gpio##idx##_resources, \ + ARRAY_SIZE(r8a7790_gpio##idx##_resources), \ + &r8a7790_gpio##idx##_platform_data, \ + sizeof(r8a7790_gpio##idx##_platform_data)) + void __init r8a7790_pinmux_init(void) { platform_device_register_simple("pfc-r8a7790", -1, pfc_resources, ARRAY_SIZE(pfc_resources)); + r8a7790_register_gpio(0); + r8a7790_register_gpio(1); + r8a7790_register_gpio(2); + r8a7790_register_gpio(3); + r8a7790_register_gpio(4); + r8a7790_register_gpio(5); } #define SCIF_COMMON(scif_type, baseaddr, irq) \ |